<template>
  <div class="icons">
      <swiper :options="swiperOption">
        <swiper-slide v-for="(page,index) of pages" :key="index">
            <div class="icon" v-for="item of page" :key="item.id">
                <div class="icon-img">
                    <img class="icon-img-content" :src='item.imgUrl'>
                </div>
                <p class="icon-desc">{{item.desc}}</p>
            </div>
        </swiper-slide>
      </swiper>
  </div>
</template>

<script>

export default {
  components: { },
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
 @import '~styles/varibles.styl'
 @import '~styles/mixins.styl'
    p{
    font-size: 16px
    }
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
      height: 0
      position relative
      overflow hidden
      float:left
      width:25%
      padding-bottom:25%
      .icon-img
        position absolute
        top: 0
        left: 0
        right 0
        bottom .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          height: 100%
          display: block
          margin: 0 auto
      .icon-desc
        position absolute
        left 0
        right 0
        bottom: 0
        height: .44rem
        line-height .44rem
        color $darkTextColor
        text-align: center
        ellipsis()
</style>
